RXTX WARNING: This library requires the user running applications to be ingroup uucp. Please consult the INSTALL documentation. More information isavaiable under the topic 'How can I use Lock Files with rxtx?'check_lock_status: No permission to create lock file.

please see: How can I use Lock Files with rxtx? in INSTALL"

so i have add my uucp group to my account, but the same warning getting nothing changed.

then i try downloading " ftp://ftp.qbang.org/pub/rxtx/rxtx-2.1-CVS...20.tar.gz" and again install according to this link"http://coweb.cc.gatech.edu/sysHackfest/143"but nothing worked. still i'm getting this warning. so anyone get solution or some other try please let me know.Thanks in advance. Indikau.